过去从未消逝，它甚至还未过去。
The past is never dead. It's not even past.
"Silence in a picture book is as important as the images and words."
Keep shining, the world needs your light.
译文：昨天还看见花开，今天就看见花落。花开花落本是无情的自然规律，别怪夜里风雨太狠——人生也是这样无常。
如果你无法向非科学家解释你的化学研究，说明你理解得还不够深入。